Geoloijy ami Satnnil Ui<i..ru. 



bi-I.)l...«l Inph.,phulV- 



the J^rachiopod;., tlioir ab-ciire in the Mollnsca, 



however, Clurk'V (lefiiiition of'tlie 31<)iiu>e:i \\ I 

 charaeters ot t!io branch a^ tlu-ii uThhM>t(.o.l, ^ 

 couTM' the Tunicata, I>olyzoa an<l 15rachi<,po<hi. 



those Vernu-s iV whiT,%i\"- ^ho -k' 'is 'rna,l<- \'m 



rior p(»rtioii of the body has been called a <'andal 

 being without bristles, tn some, the thoracic riiiofs, lev 

 have a wide flarina: membrane running continuously 

 side (Pro??//«.) 



We leave others to jud^e of his conclusions re- 

 character of thesetas as aNo hi- start I ir.- h..n.ol„^.^ 

 <lmicle of IJmjuU,^ mtnI the >y].]iMnal tul-e- of a clam 



